Learn about computer networks , their features, applications, and classification criteria. Explore the history of computer networking from the first modems to the Internet Protocol and beyond. A Computer Network is a group of interconnected devices that communicate and share resources with each other. These devices include computers, smartphones, servers, printers, and networking hardware such as routers and switches. The primary purpose of a computer network is to enable efficient data exchange, resource sharing, and seamless communication between multiple devices, regardless of their physical location. Importance of Computer Network : Computer networks are the backbone of modern ... The International Journal of Computer and Telecommunications Networking Computer Networks is an international, archival journal providing a publication vehicle for complete coverage of all topics of interest to those involved in the computer communications networking area. The audience includes researchers, managers and operators of networks as well as designers and implementors. The will consider any material for publication that is of interest to those groups. SUBJECT COVERAGE The topics ... Learn the definition, characteristics, advantages and disadvantages of different types of computer networks , such as LAN, MAN, WAN and PAN. Compare and contrast the features and applications of each network type with examples and diagrams.